Раскрыв скобки, употребите глагол в форме страдательного залога простого прошедшего времени. 1. When this book (to write)?

1. When was this book written? 2. These goods were produced in Great Britain. 3. Not many bank services were provided for clients in the former Soviet Union. 4. I wasn’t taught French at school, I was taught English. 5. Several models were made by the economists. 6. Such a situation was predicted by the economists long ago. 7. Consumer’s behaviour was studied by a group of economists. 8. This plant was built 80 years ago. 9. Who was made the manager of the factory?